﻿using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace ZhongKeSite.Entity
{
    /// <summary>
    /// 下载管理
    /// </summary>
    [Table("DownLoad")]
    public class DownLoad
    {
        [Key]
        [MaxLength(50)]
        public string ID { get; set; }
        /// <summary>
        /// 标题
        /// </summary>
        [MaxLength(100)]
        public string Title { get; set; }
        /// <summary>
        /// 类型：生长系统，园艺照明，解决方案
        /// </summary>
        [MaxLength(50)]
        public string CategoryID { get; set; }
        /// <summary>
        /// 封面图
        /// </summary>
        [MaxLength(200)]
        public string CoverImage { get; set; }
        /// <summary>
        /// 文件路径
        /// </summary>
        [MaxLength(200)]
        public string FilePath { get; set; }
        /// <summary>
        /// 排序号
        /// </summary>
        public int SortNo { get; set; }
        /// <summary>
        /// 备注
        /// </summary>
        [MaxLength(200)]
        public string Remark { get; set; }
        /// <summary>
        /// 是否启用
        /// </summary>
        public int IsAvailable { get; set; }
        /// <summary>
        /// 是否删除
        /// </summary>
        public int IsDel { get; set; }
        [MaxLength(50)]
        public string AddBy { get; set; }
        public Nullable<DateTime> AddDate { get; set; }
        [MaxLength(50)]
        public string UpdateBy { get; set; }
        public Nullable<DateTime> UpdateDate { get; set; }

        #region 关联
        [ForeignKey("CategoryID")]
        public virtual Category Category { get; set; }
        #endregion
    }
}
